摘要

A simple two-parameter model K-1 = 1 - exP [-(lambda center dot chi)(b)] is derived, which can describe the response of rock materials during the erosion through rounded solid particles at normal incidence. A procedure for estimating the distribution parameters lambda and b is proposed, and the procedure is applied to four rock materials (rhyolite, granite, limestone, and schist). Erosion experiments with quartz particles are performed in order to estimate K-1 numbers for the rock materials. It is shown that the model covers different types of material response. The parameter K-1 can be linked to general rock classification schemes.

  • 出版日期2015-4-15
  • 单位RWTH Aachen